Index: x11/nvidia-driver/Makefile
===================================================================
--- x11/nvidia-driver/Makefile	(revision 448440)
+++ x11/nvidia-driver/Makefile	(working copy)
@@ -71,7 +71,8 @@
 .else
 EXTRA_PATCHES=	${FILESDIR}/extra-patch-src_nvidia_Makefile \
 		${FILESDIR}/extra-patch-src_nvidia_nv-freebsd.h \
-		${FILESDIR}/extra-patch-src_nvidia_nv-misc.h
+		${FILESDIR}/extra-patch-src_nvidia_nv-misc.h \
+		${FILESDIR}/extra-patch-src_nvidia_nvidia_os.c
 NVSRC=		nvidia
 .endif
 .if ${NVVERSION} >= 358.009
Index: x11/nvidia-driver/files/extra-patch-src_nvidia_Makefile
===================================================================
--- x11/nvidia-driver/files/extra-patch-src_nvidia_Makefile	(revision 448440)
+++ x11/nvidia-driver/files/extra-patch-src_nvidia_Makefile	(working copy)
@@ -1,11 +1,17 @@
---- src/nvidia/Makefile.orig	2014-04-04 23:24:59.000000000 +0200
-+++ src/nvidia/Makefile	2014-05-06 14:31:07.000000000 +0200
-@@ -24,6 +24,15 @@
+--- src/nvidia/Makefile.orig	2017-05-02 00:34:40.000000000 +0300
++++ src/nvidia/Makefile	2017-06-04 21:44:00.043530000 +0300
+@@ -26,9 +26,25 @@
  stdarg.h:
  	@ln -s machine/stdarg.h stdarg.h
  
-+SRCS+=		opt_global.h
-+.if ${MACHINE_ARCH} == "i386" && !defined(KERNBUILDDIR)
++SRCS+=		opt_global.h opt_syscons.h
++.if defined(KERNBUILDDIR)
++MKDEP=		-include ${KERNBUILDDIR}/opt_global.h -include ${KERNBUILDDIR}/opt_syscons.h
++.else
++CFLAGS+=	-include opt_global.h -include opt_syscons.h
++MKDEP=		-include opt_global.h -include opt_syscons.h
++
++.if ${MACHINE_ARCH} == "i386"
 +PAE!=		sed -n '/define NV_SUPPORT_PAE/p' nv-freebsd.h
 +.if !empty(PAE)
 +opt_global.h:
@@ -12,7 +18,12 @@
 +		echo "#define PAE 1" > ${.TARGET}
 +.endif
 +.endif
++.endif
 +
  *.c: stdarg.h
  
- beforeinstall:	${KMOD}.ko
+-beforeinstall:	${KMOD}.ko
++beforeinstall_dontexecute_dontexecute:	${KMOD}.ko
+ 
+ all:	${OSOBJ}
+ 
Index: x11/nvidia-driver/files/extra-patch-src_nvidia_nvidia_os.c
===================================================================
--- x11/nvidia-driver/files/extra-patch-src_nvidia_nvidia_os.c	(nonexistent)
+++ x11/nvidia-driver/files/extra-patch-src_nvidia_nvidia_os.c	(working copy)
@@ -0,0 +1,67 @@
+--- src/nvidia/nvidia_os.c.orig	2017-05-01 21:17:21 UTC
++++ src/nvidia/nvidia_os.c
+@@ -8,6 +8,7 @@
+  * _NVRM_COPYRIGHT_END_
+  */
+ 
++#include "opt_syscons.h"
+ #include "nv-misc.h"
+ #include "os-interface.h"
+ #include "nv.h"
+@@ -16,7 +17,9 @@
+ #include <sys/consio.h>
+ #include <sys/fbio.h>
+ #include <sys/linker.h>
++#ifdef DEV_SC
+ #include <dev/syscons/syscons.h>
++#endif
+ 
+ // This bootloader metadata interface was added to metadata.h in FreeBSD 10.1
+ // with commit 3a7cd99956b1 and FreeBSD 11 with commit d2c99117cd3b.
+@@ -787,29 +790,32 @@
+         }
+     }
+ #endif
++
++#ifdef DEV_VT
++	/* TODO */
++#endif
++
++#ifdef DEV_SC
+     {
+         const sc_softc_t *sc = sc_get_softc(0, SC_KERNEL_CONSOLE);
++        const struct video_info *vi;
+ 
+-        if (sc)
++        if (sc && sc->adp)
+         {
+-            const video_adapter_t *adp = sc->adp;
++            vi = &sc->adp->va_info;
+ 
+-            if (adp)
++            if (vi && (vi->vi_flags & V_INFO_LINEAR))
+             {
+-                const struct video_info *vi = &adp->va_info;
+-
+-                if (vi && (vi->vi_flags & V_INFO_LINEAR))
+-                {
+-                    *pPhysicalAddress = vi->vi_buffer;
+-                    *pFbWidth = vi->vi_width;
+-                    *pFbHeight = vi->vi_height;
+-                    *pFbDepth = vi->vi_depth;
+-                    *pFbPitch = adp->va_line_width;
+-                    return;
+-                }
++                *pPhysicalAddress = vi->vi_buffer;
++                *pFbWidth = vi->vi_width;
++                *pFbHeight = vi->vi_height;
++                *pFbDepth = vi->vi_depth;
++                *pFbPitch = sc->adp->va_line_width;
++                return;
+             }
+         }
+     }
++#endif
+ 
+     *pPhysicalAddress = 0;
+     *pFbWidth = *pFbHeight = *pFbDepth = *pFbPitch = 0;